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2026-04-15 - 21:30
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Wed Apr 15, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
705213471,7sleep10-21swapper/107:05:261
995212362,7sleep30-21swapper/307:09:063
947212363,7sleep00-21swapper/007:08:260
7312113103,7sleep20-21swapper/207:05:482
91612620,0sleep30-21swapper/311:05:003
247132620,0sleep30-21swapper/311:15:173
194462610,2sleep3391ktimersoftd/308:20:163
125792600,0sleep30-21swapper/310:10:143
108842590,0sleep30-21swapper/307:45:003
95292570,0sleep20-21swapper/212:00:182
95292570,0sleep20-21swapper/212:00:182
54492550,0sleep10-21swapper/110:00:231
112452460,0sleep00-21swapper/007:45:140
1238992622,3cyclictest0-21swapper/210:50:112
123899250,24cyclictest0-21swapper/208:42:342
123899241,22cyclictest0-21swapper/209:26:032
123899231,21cyclictest0-21swapper/212:20:412
123899231,21cyclictest0-21swapper/210:41:502
123899231,21cyclictest0-21swapper/209:24:492
123399231,3cyclictest0-21swapper/109:10:331
123399231,21cyclictest0-21swapper/111:12:081
123399230,22cyclictest0-21swapper/107:14:021
123399230,21cyclictest0-21swapper/111:41:081
122899230,22cyclictest0-21swapper/011:36:240
1238992220,2cyclictest0-21swapper/208:58:312
1238992218,3cyclictest0-21swapper/211:28:412
123899221,20cyclictest0-21swapper/209:57:432
123899221,20cyclictest0-21swapper/209:44:302
123399221,20cyclictest0-21swapper/110:44:561
123399221,19cyclictest0-21swapper/109:35:341
123399220,3cyclictest0-21swapper/112:36:141
123399220,21cyclictest0-21swapper/112:18:561
123399220,21cyclictest0-21swapper/111:50:411
123399220,21cyclictest0-21swapper/111:23:111
123399220,21cyclictest0-21swapper/110:38:231
123399220,21cyclictest0-21swapper/110:14:261
123399220,21cyclictest0-21swapper/108:27:071
123399220,21cyclictest0-21swapper/107:54:081
123399220,21cyclictest0-21swapper/107:44:081
123399220,21cyclictest0-21swapper/107:16:201
122899220,21cyclictest0-21swapper/008:15:110
122899220,21cyclictest0-21swapper/007:15:140
123899216,14cyclictest0-21swapper/207:39:302
1238992117,3cyclictest0-21swapper/212:10:332
1238992117,3cyclictest0-21swapper/208:12:452
123899211,19cyclictest0-21swapper/209:47:462
123899211,19cyclictest0-21swapper/207:31:502
123899210,20cyclictest0-21swapper/211:10:582
123899210,20cyclictest0-21swapper/211:05:022
123899210,20cyclictest0-21swapper/207:49:392
123899210,15cyclictest0-21swapper/207:51:212
123899210,15cyclictest0-21swapper/207:21:142
1233992118,3cyclictest0-21swapper/112:27:201
1233992118,3cyclictest0-21swapper/109:59:281
1233992118,3cyclictest0-21swapper/107:22:561
123399210,3cyclictest0-21swapper/111:57:141
123399210,2cyclictest0-21swapper/111:05:501
123399210,2cyclictest0-21swapper/110:56:011
123399210,2cyclictest0-21swapper/110:53:261
123399210,2cyclictest0-21swapper/108:51:161
123399210,2cyclictest0-21swapper/108:48:391
123399210,20cyclictest0-21swapper/112:34:261
123399210,20cyclictest0-21swapper/110:30:251
123399210,20cyclictest0-21swapper/110:28:441
123399210,20cyclictest0-21swapper/110:07:071
123399210,20cyclictest0-21swapper/109:22:461
123399210,20cyclictest0-21swapper/109:00:221
123399210,20cyclictest0-21swapper/108:33:031
123399210,20cyclictest0-21swapper/108:23:511
123399210,20cyclictest0-21swapper/108:07:541
123399210,20cyclictest0-21swapper/107:58:081
123399210,20cyclictest0-21swapper/107:46:271
123399210,19cyclictest22626-21munin-run12:15:001
122899210,20cyclictest0-21swapper/012:05:470
122899210,20cyclictest0-21swapper/009:16:130
122899210,20cyclictest0-21swapper/008:13:460
122899210,20cyclictest0-21swapper/008:05:160
127112200,0sleep112717-21kthreadcore11:35:181
123899204,14cyclictest0-21swapper/211:50:112
1238992018,1cyclictest749-21snmpd12:39:422
1238992018,1cyclictest749-21snmpd12:31:442
1238992018,1cyclictest749-21snmpd12:09:442
1238992018,1cyclictest749-21snmpd11:37:022
1238992018,1cyclictest749-21snmpd11:20:262
1238992018,1cyclictest749-21snmpd10:47:232
1238992018,1cyclictest749-21snmpd08:07:512
1238992018,1cyclictest749-21snmpd08:00:402
1238992018,1cyclictest749-21snmpd07:44:172
1238992018,1cyclictest749-21snmpd07:10:412
1238992017,3cyclictest0-21swapper/209:35:582
1238992017,2cyclictest749-21snmpd10:24:142
1238992017,2cyclictest749-21snmpd10:14:142
1238992017,2cyclictest749-21snmpd07:25:262
1238992016,3cyclictest0-21swapper/209:30:192
123899201,18cyclictest0-21swapper/210:05:092
123899200,20cyclictest0-21swapper/211:44:352
1233992018,2cyclictest0-21swapper/110:20:231
1233992018,2cyclictest0-21swapper/107:34:051
1233992017,3cyclictest0-21swapper/108:43:341
1233992017,3cyclictest0-21swapper/108:10:341
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